//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or // click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter. import java.io.*;//输入文件数据流到temp 并显示到屏幕 public class Main { public static void main(String[] args) { FileOutputStream fout; DataOutputStream dout; FileInputStream fin; DataInputStream din; try{ fout=new FileOutputStream("D:\\temp"); dout=new DataOutputStream(fout); dout.writeInt(10); dout.writeLong(12345); dout.writeFloat(3.1412f); dout.writeDouble(12313); dout.writeBoolean(true); dout.writeChars("Good"); dout.close(); } catch(IOException e){ } } }